face-table.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NFD_DAEMON_FW_FACE_TABLE_HPP
#define NFD_DAEMON_FW_FACE_TABLE_HPP

#include "face/face.hpp"
#include <boost/range/adaptor/indirected.hpp>
#include <boost/range/adaptor/map.hpp>

namespace nfd {

class FaceTable : noncopyable
{
public:
  FaceTable();

  void
  add(shared_ptr<Face> face);

  void
  addReserved(shared_ptr<Face> face, FaceId faceId);

  Face*
  get(FaceId id) const;

  size_t
  size() const;

public: // enumeration
  using FaceMap = std::map<FaceId, shared_ptr<Face>>;
  using ForwardRange = boost::indirected_range<const boost::select_second_const_range<FaceMap>>;

  using const_iterator = boost::range_iterator<ForwardRange>::type;

  const_iterator
  begin() const;

  const_iterator
  end() const;

public: // signals
  signal::Signal<FaceTable, Face&> afterAdd;

  signal::Signal<FaceTable, Face&> beforeRemove;

private:
  void
  addImpl(shared_ptr<Face> face, FaceId faceId);

  void
  remove(FaceId faceId);

  ForwardRange
  getForwardRange() const;

private:
  FaceId m_lastFaceId;
  FaceMap m_faces;
};

} // namespace nfd

#endif // NFD_DAEMON_FW_FACE_TABLE_HPP